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Home >> Infiniti >> 2010 >> M45 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1550 To P2A03 >> DTC P1553 Battery Current Sensor >> On Board Diagnosis Logic
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On Board Diagnosis Logic

The MIL will not illuminate for this diagnosis  .

NOTE: If DTC P1553 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to "DTC CONFIRMATION PROCEDURE ".
DTC DETECTING CONDITION CHART

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1553
1553
Battery current sensor performance The signal voltage transmitted from the sensor to ECM is higher than the amount of the maximum power generation.
  • Harness or connectors

    (The sensor circuit is open or shorted.)

  • Battery current sensor